Ricoh D131 Service Manual page 651

SP4000 Scanner
4646 Scan Adjust Error DFU
1 White Level: F
2 White Level: L
3 Black Level: F
4 Black Level: L
5 FL Correction
4647 Error Flag: Scanner Hardware DFU
[0 to 1023/0/1]
4673 Black Level Adj Value DFU
[0 to 16383/0/1]
1 Factory Setting: R:FE
2 Factory Setting: R:FO
3 Factory Setting: R:LE
4 Factory Setting: R:LO
4674 Black Level Adj Value DFU
[0 to 16383/0/1]
1 Factory Setting: G:FE
2 Factory Setting: G:FO
3 Factory Setting: G:LE
4 Factory Setting: G:LO
D131/D132/D133 3-76 SM Appendix